Fuel-saving gas steam engine

Abstract

The utility model relates to the technical field of steam engines, in particular to a fuel-saving gas steam engine which comprises a steam engine body, a water storage tank, a tail gas treatment box and an air pressure adjusting device, the air pressure adjusting device comprises an air pressure adjusting pipe, an installation assembly, a closing assembly and an auxiliary assembly, and the air pressure adjusting pipe is fixedly connected with the tail gas treatment box. The mounting assembly is arranged on the tail gas treatment box, the closing assembly is arranged on the air pressure adjusting pipe, and the auxiliary assembly is arranged on the tail gas treatment box. The closing assembly opens the opening of the air pressure adjusting pipe, so that external air enters the tail gas treatment box through the air pressure adjusting pipe, the internal pressure of the tail gas treatment box is neutralized, the internal pressure of the tail gas treatment box is adjusted, the backflow phenomenon of a solution is avoided, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steam engines, in particular to a fuel-saving gas steam engine. Background Art

[0002] Currently, gas steam engines are too heavy to use, and most of the exhaust gas after gas combustion is directly discharged into the atmosphere, which is less environmentally friendly and has low efficiency in heat utilization.

[0003] Prior art CN211475890U discloses a low-carbon gas steam engine, comprising a steam engine body, a heating chamber is provided inside the steam engine body, a gas inlet is provided at the bottom of one side of the steam engine body, a steam outlet is provided at the top of the steam engine body, a water storage tank is fixed to the other side of the steam engine body by bolts, an exhaust gas treatment tank is fixed to the other side of the water storage tank relative to the steam engine body by bolts, a water inlet is provided at the top of the water storage tank, a submersible pump is installed on the inner bottom surface of the water storage tank, the output end of the submersible pump is connected to one end of a water inlet pipe, and the other end of the water inlet pipe extends into the heating chamber through the top of the side of the steam engine body and It is fixed together with the atomizing nozzle by threaded connection, and valves are installed on the gas inlet and steam outlet. During use, the exhaust pipe passes through the water tank, so that when the exhaust pipe discharges exhaust gas, the waste heat in the exhaust gas can be fully utilized, thereby preheating the water in the water tank, improving the utilization efficiency of the steam engine for gas, and atomizing the water through the atomizing nozzle to spray it into the heating chamber, thereby greatly increasing the evaporation rate of water and improving the working efficiency of the steam engine. The exhaust gas after combustion is treated by the exhaust gas treatment box to avoid the direct discharge of harmful gases into the atmosphere, thereby effectively improving the environmental protection performance of the steam engine.

[0004] However, when the above method is used, when the steam engine is in use, the pressure inside the exhaust gas treatment box is prone to change when the sodium hydroxide solution in the exhaust gas treatment box absorbs the exhaust gas, causing the solution to easily flow back into the water tank, posing a safety hazard. Utility Model Content

[0005] The utility model aims to provide a fuel-saving gas steam engine, which can adjust the pressure inside the exhaust gas treatment box when the exhaust gas enters the exhaust gas treatment box during the use of the steam engine, avoid the backflow of the solution, and reduce safety hazards.

[0006] To achieve the above object, the utility model provides a fuel-saving gas steam engine, comprising a steam engine body, a water storage tank and an exhaust gas treatment tank, wherein the water storage tank is fixedly connected to the steam engine body and is located on one side of the steam engine body, the exhaust gas treatment tank is fixedly connected to the water storage tank and is located on a side of the water storage tank away from the steam engine body, and further comprising an air pressure regulating device;

[0007] The air pressure regulating device includes an air pressure regulating pipe, a mounting assembly, a closing assembly and an auxiliary assembly. The air pressure regulating pipe is fixedly connected to the exhaust gas treatment box and is located on one side of the exhaust gas treatment box. The mounting assembly is arranged on the exhaust gas treatment box, the closing assembly is arranged on the air pressure regulating pipe, and the auxiliary assembly is arranged on the exhaust gas treatment box.

[0008] Wherein, the mounting assembly includes a first mounting plate and a second mounting plate, the first mounting plate is fixedly connected to the exhaust gas treatment box and located on one side of the exhaust gas treatment box; the second mounting plate is fixedly connected to the exhaust gas treatment box and located on one side of the exhaust gas treatment box.

[0009] Wherein, the closing assembly includes a cover plate, a rotating shaft and a control member, the cover plate is detachably connected to the air pressure regulating tube and is located on one side of the air pressure regulating tube; the rotating shaft is fixedly connected to the cover plate and is rotatably connected to the first mounting plate; the control member is respectively arranged on the first mounting plate, the second mounting plate and the exhaust gas treatment box.

[0010] Among them, the control component includes a drive motor, a bushing and a pressure sensor, the drive motor is fixedly connected to the first mounting plate, and the output shaft of the drive motor is fixedly connected to the rotating shaft; the bushing is fixedly connected to the second mounting plate and is rotatably connected to the rotating shaft; the pressure sensor is fixedly connected to the exhaust gas treatment box and is electrically connected to the drive motor.

[0011] Wherein, the auxiliary component includes a water injection pipe and a nut, the water injection pipe is fixedly connected to the exhaust gas treatment box and is located on one side of the exhaust gas treatment box; the nut is threadedly connected to the water injection pipe and is located on one side of the water injection pipe.

[0012] The utility model discloses a fuel-saving gas steam engine, comprising a steam engine body, a water storage tank, an exhaust gas treatment box and an air pressure regulating device, wherein the air pressure regulating device comprises an air pressure regulating pipe, a mounting assembly, a closing assembly and an auxiliary assembly. During the use of the steam engine, when the exhaust gas enters the exhaust gas treatment box and mixes with a sodium hydroxide solution, if the pressure inside the exhaust gas treatment box changes, the closing assembly opens the opening of the air pressure regulating pipe, so that outside air enters the exhaust gas treatment box through the air pressure regulating pipe, thereby neutralizing the pressure inside the exhaust gas treatment box, adjusting the pressure inside the exhaust gas treatment box, avoiding the backflow of the solution and reducing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of a fuel-saving gas steam engine according to the first embodiment of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the air pressure regulating device of the first embodiment of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the installation assembly of the first embodiment of the utility model.

[0017] Figure 4 It is a schematic diagram of the activity of the cover plate of the first embodiment of the utility model.

[0018] Figure 5 It is a structural schematic diagram of the auxiliary components of the second embodiment of the utility model.

[0019] In the figure: 101-steam engine body, 102-water storage tank, 103-exhaust treatment box, 104-air pressure regulating pipe, 105-first mounting plate, 106-second mounting plate, 107-cover plate, 108-rotating shaft, 109-driving motor, 110-shaft sleeve, 111-pressure sensor, 201-water injection pipe, 202-nut. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] The first embodiment of the present application is:

[0022] See also Figures 1 to 4 ,in Figure 1 This is a schematic diagram of the overall structure of a fuel-saving gas steam engine. Figure 2 It is a schematic diagram of the structure of the gas pressure regulating device. Figure 3 It is a schematic diagram of the structure of the installation components. Figure 4The utility model provides a fuel-saving gas steam engine: comprising a steam engine body 101, a water storage tank 102, an exhaust gas treatment box 103 and an air pressure regulating device, the air pressure regulating device comprising an air pressure regulating pipe 104, a mounting assembly, a closing assembly and an auxiliary assembly, the mounting assembly comprising a first mounting plate 105 and a second mounting plate 106, the closing assembly comprising a cover plate 107, a rotating shaft 108 and a control component, the control component comprising a driving motor 109, a shaft sleeve 110 and a pressure sensor 111. The above-mentioned scheme solves the problem that during the use of the steam engine, when the sodium hydroxide solution in the exhaust gas treatment box 103 absorbs the exhaust gas, the internal pressure of the exhaust gas treatment box 103 is prone to change, which causes the solution to easily flow back into the water storage tank 102, causing a safety hazard. It can be understood that the above-mentioned scheme can be used to adjust the pressure inside the exhaust gas treatment box 103 when the exhaust gas enters the exhaust gas treatment box 103 during the use of the steam engine, so as to avoid the solution from flowing back and reduce the safety hazard. It can also be used to facilitate the addition of sodium hydroxide solution into the exhaust gas treatment box 103, thereby facilitating the treatment of the exhaust gas.

[0023] According to the present specific embodiment, the water tank 102 is fixedly connected to the steam engine body 101 and is located on one side of the steam engine body 101; the exhaust gas treatment tank 103 is fixedly connected to the water tank 102 and is located on a side of the water tank 102 away from the steam engine body 101; a heating chamber is provided inside the steam engine body 101; a gas inlet is provided at the bottom of one side of the steam engine body 101; a steam outlet is provided at the top of the steam engine body 101; the water tank 102 is fixed to the other side of the steam engine body 101 by bolts; the exhaust gas treatment tank 103 is fixed to the other side of the steam engine body 101 by bolts; a water inlet is provided at the top of the water tank 102; a submersible pump is installed on the inner bottom surface of the water tank 102; the output end of the submersible pump is connected to one end of a water inlet pipe; and the water inlet pipe is provided with a steam outlet. The other end extends into the heating chamber through the top of the side of the steam engine body 101 and is fixed together with the atomizing nozzle by threaded connection. Valves are installed on the gas inlet and the steam outlet. Sodium hydroxide solution is added to the exhaust gas treatment box 103 as an absorption liquid. During use, the exhaust pipe passes through the water storage tank 102, so that when the exhaust pipe discharges exhaust gas, the waste heat in the exhaust gas can be fully utilized, thereby preheating the water in the water storage tank 102, thereby improving the utilization efficiency of the steam engine for gas. The water is atomized and sprayed into the heating chamber through the atomizing nozzle, thereby greatly increasing the evaporation rate of water and improving the working efficiency of the steam engine. The exhaust gas after combustion is treated by the exhaust gas treatment box 103 to avoid harmful gases from being directly discharged into the atmosphere, thereby effectively improving the environmental protection performance of the steam engine. The above are all prior arts, so this application is not described in detail.

[0024] The air pressure regulating pipe 104 is fixedly connected to the exhaust gas treatment box 103 and is located on one side of the exhaust gas treatment box 103. The mounting assembly is arranged on the exhaust gas treatment box 103. The closing assembly is arranged on the air pressure regulating pipe 104. The auxiliary assembly is arranged on the exhaust gas treatment box 103. The air pressure regulating pipe 104 is a tubular structure. The air pressure regulating pipe 104 is fixed at the top center position of the exhaust gas treatment box 103. The air pressure regulating pipe 104 allows the inside of the exhaust gas treatment box 103 to be connected to the outside through the air pressure regulating pipe 104. The exhaust gas treatment box 103 is connected so that when the internal pressure of the exhaust gas treatment box 103 changes, the outside air can enter the exhaust gas treatment box 103 through the air pressure regulating pipe 104, thereby neutralizing the pressure and avoiding the backflow phenomenon inside the exhaust gas treatment box 103. The air pressure regulating pipe 104 has at least two curved arcs, so that the rate at which the gas in the exhaust gas treatment box 103 is discharged outward through the air pressure regulating pipe 104 can be slowed down, making it easier for the outside air to enter. The mounting assembly is arranged on the exhaust gas treatment box 103, and the mounting assembly is The closing component provides installation conditions, one end of the closing component is arranged at one end of the air pressure regulating tube 104, and the other end of the closing component is connected to the installation component. The closing component can open and close the opening of the air pressure regulating tube 104, so that when harmful gas enters the exhaust gas treatment box 103, it can prevent the harmful gas from being directly discharged from the air pressure regulating tube 104. The auxiliary component is arranged on the exhaust gas treatment box 103. The arrangement of the auxiliary component makes it easy to add sodium hydroxide solution into the exhaust gas treatment box 103. , so as to facilitate the treatment of harmful gases. During the use of the steam engine, when the exhaust gas enters the exhaust gas treatment box 103 and mixes with the sodium hydroxide solution, if the internal pressure of the exhaust gas treatment box 103 changes, the closing component opens the opening of the air pressure regulating tube 104, so that the outside air enters the exhaust gas treatment box 103 through the air pressure regulating tube 104, thereby neutralizing the internal pressure of the exhaust gas treatment box 103, so that the internal pressure of the exhaust gas treatment box 103 is adjusted, the solution is prevented from flowing back, and the safety hazard is reduced.

[0025] Secondly, the first mounting plate 105 is fixedly connected to the exhaust gas treatment box 103 and is located on one side of the exhaust gas treatment box 103; the second mounting plate 106 is fixedly connected to the exhaust gas treatment box 103 and is located on one side of the exhaust gas treatment box 103, the first mounting plate 105 is welded to the top of the exhaust gas treatment box 103, the second mounting plate 106 is welded to the top of the exhaust gas treatment box 103, the first mounting plate 105 and the second mounting plate 106 have the same height, the air pressure regulating tube 104 is located between the first mounting plate 105 and the second mounting plate 106, the first mounting plate 105 and the second mounting plate 106 are used together to install the closing component.

[0026] At the same time, the cover plate 107 is detachably connected to the air pressure regulating tube 104 and is located on one side of the air pressure regulating tube 104; the rotating shaft 108 is fixedly connected to the cover plate 107 and is rotatably connected to the first mounting plate 105; the control components are respectively arranged on the first mounting plate 105, the second mounting plate 106 and the exhaust gas treatment box 103, and the cover plate 107 is placed at the opening of the air pressure regulating tube 104. The circular cross-sectional size of the cover plate 107 is larger than the opening size of the air pressure regulating tube 104, so that the cover plate 107 can cover the opening of the air pressure regulating tube 104, so that the exhaust gas treatment box 103 can prevent the exhaust gas from directly entering the exhaust gas from the air pressure regulating tube 104 when treating the exhaust gas. The air pressure regulating tube 104 is discharged from the cover plate 107, one end of the rotating shaft 108 passes through the first mounting plate 105, and the other end of the rotating shaft 108 rotates on the second mounting plate 106 through the control member, and the rotating shaft 108 is driven by the control member so that the two ends of the rotating shaft 108 rotate on the first mounting plate 105 and the second mounting plate 106 respectively, and the side surface of the rotating shaft 108 is welded to the right end of the cover plate 107, so that when the rotating shaft 108 rotates, it can drive the cover plate 107 to rotate closer to or away from the opening direction of the air pressure regulating tube 104, so that the cover plate 107 can open and close the opening of the air pressure regulating tube 104.

[0027] In addition, the drive motor 109 is fixedly connected to the first mounting plate 105, and the output shaft of the drive motor 109 is fixedly connected to the rotating shaft 108; the sleeve 110 is fixedly connected to the second mounting plate 106 and is rotatably connected to the rotating shaft 108; the pressure sensor 111 is fixedly connected to the exhaust gas treatment box 103 and is electrically connected to the drive motor 109. The drive motor 109 is fixed to the first mounting plate 105 away from the second mounting plate 106 by bolts. The output shaft of the second mounting plate 109 is fixed to the rotating shaft 108, the sleeve 110 is fixed to the side of the second mounting plate 106 close to the first mounting plate 105, the end of the rotating shaft 108 away from the driving motor 109 is inserted into the sleeve 110, and the circular cross-sectional size of the rotating shaft 108 is adapted to the internal circular cross-sectional size of the sleeve 110, so that when the driving motor 109 is started, the rotating shaft 108 can be driven to rotate in the sleeve 110, thereby driving the rotating shaft 108 to drive the cover plate 107 The opening of the air pressure regulating tube 104 is opened and closed, and the pressure sensor 111 is fixed to the front side of the top of the exhaust treatment box 103. The pressure sensor 111 is composed of a sensitive element box conversion original component. The pressure sensor 111 is a prior art, so this application does not make a detailed description. The pressure sensor 111 can detect the pressure inside the exhaust treatment box 103, and the pressure sensor 111 is connected to the drive motor 109 through a radio, so that the pressure sensor 111 detects When the pressure inside the exhaust gas treatment box 103 is too high or too low, a signal can be sent to the drive motor 109, so that the drive motor 109 drives the rotating shaft 108 to rotate the cover plate 107 in a direction away from the air pressure regulating tube 104, so that the opening of the air pressure regulating tube 104 is opened, so that the outside air enters the exhaust gas treatment box 103 from the air pressure regulating tube 104 to neutralize the pressure, thereby avoiding the backflow of the sodium hydroxide solution inside the exhaust gas treatment box 103, thereby reducing safety hazards.

[0028] When a fuel-saving gas steam engine of the present embodiment is used, during the use of the steam engine, when the exhaust gas enters the exhaust gas treatment box 103 and mixes with the sodium hydroxide solution, if the internal pressure of the exhaust gas treatment box 103 changes, the pressure sensor 111 detects that the internal pressure of the exhaust gas treatment box 103 is too high or too low, and can send a signal to the drive motor 109, so that the drive motor 109 drives the rotating shaft 108 to rotate in the sleeve 110, so that the rotating shaft 108 drives the cover plate 107 to rotate in the direction away from the air pressure regulating tube 104, so that the opening of the air pressure regulating tube 104 is opened, so that the outside air enters the exhaust gas treatment box 103 from the air pressure regulating tube 104 to neutralize the pressure, so that the pressure inside the exhaust gas treatment box 103 is adjusted to avoid the solution from flowing back, thereby reducing safety hazards.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 5 , Figure 5 2 is a schematic diagram of the structure of the auxiliary component of the second embodiment. The auxiliary component of this embodiment includes a water injection pipe 201 and a nut 202.

[0031] According to the present specific embodiment, the water injection pipe 201 is fixedly connected to the tail gas treatment box 103 and is located on one side of the tail gas treatment box 103; the nut 202 is threadedly connected to the water injection pipe 201 and is located on one side of the water injection pipe 201. The water injection pipe 201 is fixed on the top of the tail gas treatment box 103. The water injection pipe 201 is a tubular structure. The water injection pipe 201 allows the inside of the tail gas treatment box 103 to communicate with the outside. The setting of the water injection pipe 201 makes it easy to use the solution in the tail gas treatment box 103 when it is used to a certain extent. The tube 201 adds sodium hydroxide solution into the exhaust gas treatment box 103, so as to facilitate the treatment of the exhaust gas and avoid the exhaust gas being directly discharged into the air to pollute the air. The inner surface of the nut 202 is provided with an internal thread, and the top of the outer surface of the water injection pipe 201 has an external thread that matches the internal thread, so that the nut 202 can be threadedly fixed on the water injection pipe 201, so that the water injection pipe 201 is isolated from the outside world, avoiding the exhaust gas being directly discharged into the air through the water injection pipe 201 to pollute the air when the exhaust gas is purified inside the exhaust gas treatment box 103.

[0032] When using a fuel-saving gas steam engine of the present embodiment, the setting of the water injection pipe 201 makes it easy to add sodium hydroxide solution into the exhaust gas treatment box 103 through the water injection pipe 201 when the solution inside the exhaust gas treatment box 103 is used to a certain extent, thereby facilitating the treatment of the exhaust gas and preventing the exhaust gas from being directly discharged into the air and causing air pollution. The nut 202 can be threadedly fixed on the water injection pipe 201, so that the water injection pipe 201 is isolated from the outside world, thereby preventing the exhaust gas from being directly discharged into the air through the water injection pipe 201 and causing air pollution when the exhaust gas inside the exhaust gas treatment box 103 is purified.

[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A fuel-saving gas steam engine, comprising a steam engine body, a water storage tank and an exhaust gas treatment tank, wherein the water storage tank is fixedly connected to the steam engine body and is located on one side of the steam engine body, and the exhaust gas treatment tank is fixedly connected to the water storage tank and is located on a side of the water storage tank away from the steam engine body, characterized in that: Also includes a gas pressure regulating device; The air pressure regulating device includes an air pressure regulating pipe, a mounting assembly, a closing assembly and an auxiliary assembly. The air pressure regulating pipe is fixedly connected to the exhaust gas treatment box and is located on one side of the exhaust gas treatment box. The mounting assembly is arranged on the exhaust gas treatment box, the closing assembly is arranged on the air pressure regulating pipe, and the auxiliary assembly is arranged on the exhaust gas treatment box.

2. The fuel-saving gas steam engine according to claim 1, characterized in that: The mounting assembly includes a first mounting plate and a second mounting plate, wherein the first mounting plate is fixedly connected to the exhaust gas treatment box and is located at one side of the exhaust gas treatment box; the second mounting plate is fixedly connected to the exhaust gas treatment box and is located at one side of the exhaust gas treatment box.

3. The fuel-saving gas steam engine according to claim 2, characterized in that: The closing assembly includes a cover plate, a rotating shaft and a control member. The cover plate is detachably connected to the air pressure regulating tube and is located on one side of the air pressure regulating tube. The rotating shaft is fixedly connected to the cover plate and is rotatably connected to the first mounting plate. The control member is respectively arranged on the first mounting plate, the second mounting plate and the exhaust gas treatment box.

4. The fuel-saving gas steam engine according to claim 3, characterized in that: The control component includes a drive motor, a bushing and a pressure sensor. The drive motor is fixedly connected to the first mounting plate, and the output shaft of the drive motor is fixedly connected to the rotating shaft; the bushing is fixedly connected to the second mounting plate and is rotationally connected to the rotating shaft; the pressure sensor is fixedly connected to the exhaust gas treatment box and is electrically connected to the drive motor.

5. The fuel-saving gas steam engine according to claim 1, characterized in that: The auxiliary component includes a water injection pipe and a nut. The water injection pipe is fixedly connected to the exhaust gas treatment box and is located on one side of the exhaust gas treatment box; the nut is threadedly connected to the water injection pipe and is located on one side of the water injection pipe.

Images